Disaster protection in inter-datacenter networks leveraging cooperative storage

Y Liu, F Zhou, C Chen, Z Zhu, T Shang… - … on Network and …, 2021 - ieeexplore.ieee.org
Natural disasters have challenged the survivability of Elastic Optical Inter-DataCenter
Networks (EO-DCNs), and it is urgent to establish efficient disaster protection schemes. In …

Bandwidth-aware scheduling repair techniques in erasure-coded clusters: Design and analysis

H Zhou, D Feng, Y Hu - IEEE Transactions on Parallel and …, 2022 - ieeexplore.ieee.org
Erasure codes offer a storage-efficient redundancy mechanism for maintaining data
availability guarantees in storage clusters, yet also incur high network traffic consumption …

Optimized proactive recovery in erasure-coded cloud storage systems

R Nachiappan, RN Calheiros, KM Matawie… - IEEE …, 2023 - ieeexplore.ieee.org
Cloud data centers have started utilizing erasure coding in large-scale storage systems to
ensure high reliability with limited overhead compared to replication. However, data …

Tree-structured data placement scheme with cluster-aided top-down transmission in erasure-coded distributed storage systems

A Zhou, B Yi, L Luo - Computer networks, 2022 - Elsevier
In erasure-coded distributed storage systems, the rapid completion of data placement
process is very critical to maintain system performance, where the process is defined as to …

LFPR: A lazy fast predictive repair strategy for mobile distributed erasure coded cluster

Y Wu, D Liu, Y Tan, M Duan, L Luo… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Mobile distributed erasure coded Internet of Things (IoT) clusters store popular data,
reducing communication latency, and ensuring data reliability while requiring low storage …

SelectiveEC: Towards balanced recovery load on erasure-coded storage systems

L Xu, M Lyu, Q Li, L Xie, C Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Erasure coding (EC) has been commonly used to offer high data reliability with low storage
cost. Upon failures, the lost blocks are recovered in batches. Due to the limited number of …

Multi-level forwarding and scheduling repair technique in heterogeneous network for erasure-coded clusters

H Zhou, D Feng, Y Hu - … of the 50th International Conference on Parallel …, 2021 - dl.acm.org
Erasure codes offer a storage-efficient redundancy mechanism for maintaining data
availability guarantees in storage clusters, yet also incur high network traffic consumption …

Hv-snsp: A low-overhead data recovery method based on cross-checking

Y Song, T Mu, B Wang - IEEE Access, 2023 - ieeexplore.ieee.org
The failure of a single unreliable commodity component is very common in large-scale
distributed storage systems. In order to ensure the reliability of data in large-scale distributed …

LEC-PR: Proactive Recovery Method in Erasure-Coded Storage

Y Song, M Yang, B Wang - 2022 IEEE/ACM Fifth Annual …, 2022 - ieeexplore.ieee.org
Erasure-coded storage is widely used to reduce the data redundancy and improve the
reliability of the storage system compared to replication storage. The traditional approach to …

Symmetrical Data Recovery: FPGA-Based Multi-Dimensional Elastic Recovery Acceleration for Multiple Block Failures in Ceph Systems

F Lei, Y Wang, J Chen, S Yang - Symmetry, 2024 - mdpi.com
In the realm of Ceph distributed storage systems, ensuring swift and symmetrical data
recovery during severe data corruption scenarios is pivotal for data reliability and system …